CVE-2026-102270 | PyJWT up to 2.13.x Pem Format Checking is_pem_format incorrect regex

September 28, 2026 Yanac

A vulnerability was found in PyJWT up to 2.13.x. It has been declared as problematic. The affected element is the function is_pem_format of the component Pem Format Checking. The manipulation results in incorrect regular expression.

This vulnerability is identified as CVE-2026-102270. The attack can be executed remotely. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More